Home / 19,020,443,347.67-28,505,845,896.41-10,626,009,902.27

Finding the Fourth Proportional to 19,020,443,347.67, 28,505,845,896.41 and 10,626,009,902.27

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Solution

The fourth proportional to 19,020,443,347.67, 28,505,845,896.41 and 10,626,009,902.27 is: 15,925,149,337.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,020,443,347.67 : 28,505,845,896.41 = 10,626,009,902.27 : x
  2. Step 2: Convert to fraction form
    19,020,443,347.67/28,505,845,896.41 = 10,626,009,902.27/x
  3. Step 3: Cross multiply
    19,020,443,347.67x = 28,505,845,896.41 × 10,626,009,902.27
  4. Step 4: Simplify right side
    19,020,443,347.67x = 302,903,400,767,682,117,632
  5. Step 5: Solve for x
    x = 302,903,400,767,682,117,632/19,020,443,347.67
  6. Step 6: Final answer
    x = 15,925,149,337.00

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.